Pick ChatGPT if…
- It's our Editor's Pick in Chat & Assistants — the strongest signal on the site.
- You need real autonomous-agent capability (plan + execute multi-step tasks), not just chat.
- You want the cheaper option (starts at $20/mo, Grok starts at $30/mo).
- You specifically need GPT-4o and o1 reasoning or Advanced Voice Mode, which Grok doesn't ship.